WordNet sense 1 (any of numerous annual trailing plants of the genus Cucurbita grown for their fleshy edible fruits):

squash vine

WordNet sense 2 (to compress with violence, out of natural shape or condition):

crush, mash, squeeze, squelch

WordNet sense 3 (a game played in an enclosed court by two or four players who strike the ball with long-handled rackets):

squash rackets, squash racquets